AU4702700A - Methods and systems for mirrored disk arrays - Google Patents
Methods and systems for mirrored disk arraysInfo
- Publication number
- AU4702700A AU4702700A AU47027/00A AU4702700A AU4702700A AU 4702700 A AU4702700 A AU 4702700A AU 47027/00 A AU47027/00 A AU 47027/00A AU 4702700 A AU4702700 A AU 4702700A AU 4702700 A AU4702700 A AU 4702700A
- Authority
- AU
- Australia
- Prior art keywords
- systems
- methods
- disk arrays
- mirrored disk
- mirrored
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
- G06F3/065—Replication mechanisms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0683—Plurality of storage devices
- G06F3/0689—Disk arrays, e.g. RAID, JBOD
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
- G06F11/2066—Optimisation of the communication load
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1059—Parity-single bit-RAID5, i.e. RAID 5 implementations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1061—Parity-single bit-RAID4, i.e. RAID 4 implementations
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/40—Combinations of multiple record carriers
- G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
- G11B2220/415—Redundant array of inexpensive disks [RAID] systems
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13229899P | 1999-05-03 | 1999-05-03 | |
US60132298 | 1999-05-03 | ||
US14457399P | 1999-07-19 | 1999-07-19 | |
US60144573 | 1999-07-19 | ||
US09/392,364 US6591339B1 (en) | 1999-05-03 | 1999-09-08 | Methods and systems for selecting block sizes for use with disk arrays |
US09391826 | 1999-09-08 | ||
US09/392,363 US6591338B1 (en) | 1999-05-03 | 1999-09-08 | Methods and systems for mirrored disk arrays |
US09392363 | 1999-09-08 | ||
US09/392,358 US6487633B1 (en) | 1999-05-03 | 1999-09-08 | Methods and systems for accessing disks using forward and reverse seeks |
US09/391,826 US6484235B1 (en) | 1999-05-03 | 1999-09-08 | Methods and systems for dynamically distributing disk array data accesses |
US60392364 | 1999-09-08 | ||
US09392358 | 1999-09-08 | ||
PCT/US2000/012262 WO2000067250A2 (en) | 1999-05-03 | 2000-05-03 | Methods and systems for mirrored disk arrays |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4702700A true AU4702700A (en) | 2000-11-17 |
Family
ID=27558150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU47027/00A Abandoned AU4702700A (en) | 1999-05-03 | 2000-05-03 | Methods and systems for mirrored disk arrays |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1198793A4 (en) |
JP (1) | JP2003521759A (en) |
AU (1) | AU4702700A (en) |
WO (1) | WO2000067250A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2400935B (en) * | 2003-04-26 | 2006-02-15 | Ibm | Configuring memory for a raid storage system |
WO2004104845A1 (en) * | 2003-05-21 | 2004-12-02 | Fujitsu Limited | Storage system |
US7379974B2 (en) | 2003-07-14 | 2008-05-27 | International Business Machines Corporation | Multipath data retrieval from redundant array |
WO2006080059A1 (en) | 2005-01-26 | 2006-08-03 | Fujitsu Limited | Disc selection method, disc selection program, raid control device, raid system, and its disc device |
WO2008026497A1 (en) * | 2006-08-28 | 2008-03-06 | Nec Corporation | Disc array control device, disc array control method, and disc array control program |
JP5125624B2 (en) * | 2008-03-06 | 2013-01-23 | 日本電気株式会社 | File system controller |
JP5949230B2 (en) | 2012-07-04 | 2016-07-06 | 富士通株式会社 | Control program, control device, and control method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8403689A (en) * | 1984-12-05 | 1986-07-01 | Philips Nv | Memory unit with twin optical or magnetic disc drives - controls selection of disc to achieve shorter search time |
US5202799A (en) * | 1991-06-24 | 1993-04-13 | Ibm Corporation | Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices |
US5502836A (en) * | 1991-11-21 | 1996-03-26 | Ast Research, Inc. | Method for disk restriping during system operation |
JP3183719B2 (en) * | 1992-08-26 | 2001-07-09 | 三菱電機株式会社 | Array type recording device |
JPH07281840A (en) * | 1994-04-14 | 1995-10-27 | Ibm Japan Ltd | Dual-disk recording device |
JP3085085B2 (en) * | 1994-05-09 | 2000-09-04 | 三菱電機株式会社 | Data access device and distributed database system |
US5745915A (en) * | 1995-03-17 | 1998-04-28 | Unisys Corporation | System for parallel reading and processing of a file |
US5742443A (en) * | 1996-05-31 | 1998-04-21 | Industrial Technology Research Institute | Method and apparatus for data placement of continuous media to utilize bandwidth efficiency |
US5909693A (en) * | 1996-08-12 | 1999-06-01 | Digital Video Systems, Inc. | System and method for striping data across multiple disks for continuous data streaming and increased bus utilization |
JPH10320130A (en) * | 1997-05-02 | 1998-12-04 | Internatl Business Mach Corp <Ibm> | Disk processor and recording medium |
-
2000
- 2000-05-03 WO PCT/US2000/012262 patent/WO2000067250A2/en not_active Application Discontinuation
- 2000-05-03 EP EP00928855A patent/EP1198793A4/en not_active Withdrawn
- 2000-05-03 JP JP2000616012A patent/JP2003521759A/en active Pending
- 2000-05-03 AU AU47027/00A patent/AU4702700A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2003521759A (en) | 2003-07-15 |
WO2000067250A2 (en) | 2000-11-09 |
WO2000067250A3 (en) | 2001-08-16 |
EP1198793A2 (en) | 2002-04-24 |
WO2000067250A9 (en) | 2001-09-13 |
EP1198793A4 (en) | 2004-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |